TATTILE SRL (40:D8:55:07:10:00 /36)

TATTILE SRL IAB

IAB: an Individual Address Block, a /36 covering 4,096 addresses. IEEE's predecessor to MA-S; no longer issued, but existing assignments remain valid.

Prefix40:D8:55:07:10:00 /36

Vendor addressvia Donizetti 1/3/5 Mairano Brescia IT 25030

Country🇮🇹 Italy

Block range40:D8:55:07:10:00– 40:D8:55:07:1F:FF

Address capacity4,096

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

40:D8:55:07:10:00 40:D8:55:07:17:FF 40:D8:55:07:1F:FF

Other blocks registered to TATTILE SRL

DC:4A:9E:60:00:00 /28 MA-M 00:50:C2:46:10:00 /36 IAB 00:50:C2:61:30:00 /36 IAB 00:50:C2:8C:70:00 /36 IAB 40:D8:55:13:30:00 /36 IAB 70:B3:D5:0D:60:00 /36 MA-S 70:B3:D5:2C:A0:00 /36 MA-S 70:B3:D5:2F:60:00 /36 MA-S 70:B3:D5:32:30:00 /36 MA-S 70:B3:D5:41:20:00 /36 MA-S 70:B3:D5:48:B0:00 /36 MA-S 70:B3:D5:5C:40:00 /36 MA-S